<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Application
 * @subpackage Resource
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Locale.php 18951 2009-11-12 16:26:19Z alexander $
 */

/**
 * Resource for initializing the locale
 *
 * @uses       Zend_Application_Resource_Base
 * @category   Zend
 * @package    Zend_Application
 * @subpackage Resource
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Application_Resource_Locale
extends Zend_Application_Resource_ResourceAbstract
{
	const DEFAULT_REGISTRY_KEY = 'Zend_Locale';

	/**
	 * @var Zend_Locale
	 */
	protected $_locale;

	/**
	 * Defined by Zend_Application_Resource_Resource
	 *
	 * @return Zend_Locale
	 */
	public function init()
	{
		return $this->getLocale();
	}


	/**
	 * Retrieve locale object
	 *
	 * @return Zend_Locale
	 */
	public function getLocale()
	{
		if (null === $this->_locale) {
			$options = $this->getOptions();
			if (!isset($options['default'])) {
				$this->_locale = new Zend_Locale();
			} else {
				Zend_Locale::setDefault($options['default']);
				$this->_locale = new Zend_Locale($options['default']);
			}

			$key = (isset($options['registry_key']) && !is_numeric($options['registry_key']))
			? $options['registry_key']
			: self::DEFAULT_REGISTRY_KEY;
			Zend_Registry::set($key, $this->_locale);
		}
		return $this->_locale;
	}
}
